994698937 has 2 divisors, whose sum is σ = 994698938. Its totient is φ = 994698936.

The previous prime is 994698911. The next prime is 994698941. The reversal of 994698937 is 739896499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 796142656 + 198556281 = 28216^2 + 14091^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994698937 is a prime.

It is not a weakly prime, because it can be changed into another prime (994698997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497349468 + 497349469.

It is an arithmetic number, because the mean of its divisors is an integer number (497349469).

Almost surely, 2^994698937 is an apocalyptic number.

It is an amenable number.

994698937 is a deficient number, since it is larger than the sum of its proper divisors (1).

994698937 is an equidigital number, since it uses as much as digits as its factorization.

994698937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26453952, while the sum is 64.

The square root of 994698937 is about 31538.8480607647. The cubic root of 994698937 is about 998.2298474087.

The spelling of 994698937 in words is "nine hundred ninety-four million, six hundred ninety-eight thousand, nine hundred thirty-seven".